Behind the old man is a geometric shape, containing several equilateral triangles within a conical shape.

老人身后是一个几何形状，圆锥形包含几个等边三角形。

It was an adult, as could be seen from the six rows of teeth forming an isosceles triangle in its upper jaw.

这是一条成鱼，从它嘴里，在上颚上，有摆成等边三角形六排牙齿，就可以看出来。

They are naked viruses, about 30 nanometers in diameter, and they're surrounded by an icosahedral capsid, which is a spherical protein shell made up of 20 equilateral triangular faces.

它们是直径约30纳米裸，被二十面体衣壳包围；二十面体衣壳是由20个等边三角形面组成球形蛋白质壳。

Human herpesvirus 8 is a large double stranded linear DNA virus surrounded by an icosahedral capsid, which is a spherical protein shell made up of 20 equilateral triangular faces.

人类疱8型是种巨大双链DNA，其外由一个二十面体衣壳包围，其衣壳是由20个等边三角形组成球状蛋白壳。

In the first course, there was a shoulder of mutton cut into an equilateral triangle, a piece of beef into a rhomboides, and a pudding into a cycloid.

第一道菜，羊肩肉切成等边三角形，牛肉切成菱形，布丁切成摆线。

The old man's route being along one side of an equilateral triangle, while Jim's was along two sides of the same, the former was at the point of intersection long before Hayward.

老人路线是沿着等边三角形一侧，而吉姆路线是沿着等边三角形两侧，前者在海沃德之前很久就在交点处。

So, imagine a triangle, with equal sides of one put another triangle of each side with equal lengths of one third, you can keep repeating this process forever and if you zoom into a snowflake it essentially goes on forever.

那么，想象一个三角形，等边三角形，然后每个边上再放一个边长是原边长三分之一三角形，你可以一直重复这个过程，如果你放大一片雪花，它基本上可以一直持续加下去。